What is the CVSS score of CVE-2024-43047?

CVE-2024-43047 has a CVSS 3.1 base score of 7.8 (High). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.7%.

Is CVE-2024-43047 being actively exploited?

Yes, CVE-2024-43047 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, confirming active in-the-wild exploitation. Immediate patching is required.

Is there a patch available for CVE-2024-43047?

Yes, a patch is available for CVE-2024-43047. Update the affected software to the latest version immediately.

Fastconnect 6700 Firmware CVE-2024-43047

HIGH

Use After Free (CWE-416)

2024-10-07 product-security@qualcomm.com

7.8

CVSS 3.1 · Vendor: qualcomm

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Vulnerability Assessment

Weakness	CWE CWE-416 ASVS 5.0 V15 - Secure Coding and Architecture Memory lifecycle management MITRE ATT&CK 2 techniques across 2 tactics: Execution, Privilege Escalation The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. Sign in to read
Impact	CVSS score of 7.8 (HIGH). Attack characteristics: local attack vector, low complexity, low privileges required, no user interaction not required.
Exploit ScenarioDerived	A local attacker with access to the system could access freed memory to execute arbitrary code or crash the application.

This Week Schedule remediation this week. Why: In CISA KEV with patch available.

Exploited in the wild (CISA KEV) Patch available 0.7% exploitation probability (EPSS)

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AnalysisAI

Memory corruption while maintaining memory maps of HLOS memory. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. This Use After Free vulnerability could allow attackers to access freed memory to execute arbitrary code or crash the application.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Use smart pointers or garbage-collected languages. Set pointers to NULL after freeing. Enable memory sanitizers.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified as Use After Free (CWE-416), which allows attackers to access freed memory to execute arbitrary code or crash the application. Memory corruption while maintaining memory maps of HLOS memory. Affected products include: Qualcomm Fastconnect 6700 Firmware, Qualcomm Fastconnect 6800 Firmware, Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 7800 Firmware, Qualcomm Qam8295P Firmware.

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Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

Vendor (qualcomm) PRIMARY 7.8 HIGH

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Primary rating from Vendor (qualcomm) · only source for this CVE.

CVSS VectorVendor: qualcomm

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Added to CISA KEV

Jul 14, 2026 - 04:22 CISA

CVE Published

Oct 07, 2024 - 13:15 cve.org

HIGH 7.8

DescriptionCVE.org

Memory corruption while maintaining memory maps of HLOS memory.

Threat Intelligence Overview

EPSS Score

0.7%

Top 52% exploitable

Data Quality

2 sources

Confidence: Low

NVD

CVE.org

CISA KEV

EPSS

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue

Severity HIGH

CISA KEV Yes

Public POC No

EPSS 0.7%

Patch available Yes

Active threat Yes

Deciding rule

In CISA KEV with patch available

What every action level means

Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.

Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.

This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.

This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.

Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived

Out-of-Cycle

Exploitation· derived

Active

System Exposure· derived

Small

Automatable· derived

Human Impact· derived

High

Priority Score

Low Medium High Critical

KEV: +50

EPSS: +1

CVSS: +39

PoC: 0

Weaponized: 0

Threat intel: 0

Gov advisory: 0

Attack Technique

Buffer Overflow HIGH

A buffer overflow occurs when a program writes more data to a memory buffer than it was allocated to hold, causing the excess data to spill into adjacent memory regions.

Use After Free HIGH

Use-after-free vulnerabilities occur when a program continues to access memory through a pointer after that memory has been deallocated.

Memory Corruption HIGH

Memory corruption occurs when a program writes data beyond the boundaries of allocated memory regions or accesses memory in unintended ways, violating the integrity of the process's address space.

Affected Products (CPE)CVE.org

cpe:2.3:o:qualcomm:fastconnect_6700_firmware:-:*:*:*:*:*:*:*

cpe:2.3:o:qualcomm:fastconnect_6800_firmware:-:*:*:*:*:*:*:*

cpe:2.3:o:qualcomm:fastconnect_6900_firmware:-:*:*:*:*:*:*:*

cpe:2.3:o:qualcomm:fastconnect_7800_firmware:-:*:*:*:*:*:*:*

cpe:2.3:o:qualcomm:qam8295p_firmware:-:*:*:*:*:*:*:*

cpe:2.3:o:qualcomm:qca6174a_firmware:-:*:*:*:*:*:*:*

cpe:2.3:o:qualcomm:qca6391_firmware:-:*:*:*:*:*:*:*

cpe:2.3:o:qualcomm:qca6426_firmware:-:*:*:*:*:*:*:*

cpe:2.3:o:qualcomm:qca6436_firmware:-:*:*:*:*:*:*:*

cpe:2.3:o:qualcomm:qca6574au_firmware:-:*:*:*:*:*:*:*

cpe:2.3:o:qualcomm:qca6584au_firmware:-:*:*:*:*:*:*:*

cpe:2.3:o:qualcomm:qca6595_firmware:-:*:*:*:*:*:*:*

cpe:2.3:o:qualcomm:qca6595au_firmware:-:*:*:*:*:*:*:*

cpe:2.3:o:qualcomm:qca6688aq_firmware:-:*:*:*:*:*:*:*

cpe:2.3:o:qualcomm:qca6696_firmware:-:*:*:*:*:*:*:*

cpe:2.3:o:qualcomm:qca6698aq_firmware:-:*:*:*:*:*:*:*

cpe:2.3:o:qualcomm:qcs410_firmware:-:*:*:*:*:*:*:*

cpe:2.3:o:qualcomm:qcs610_firmware:-:*:*:*:*:*:*:*

cpe:2.3:o:qualcomm:qcs6490_firmware:-:*:*:*:*:*:*:*

cpe:2.3:o:qualcomm:video_collaboration_vc1_platform_firmware:-:*:*:*:*:*:*:*

+ 44 more

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References

Advisories & patches

PATCH https://docs.qualcomm.com/product/publicresources/securitybulletin/october-2024-bulletin.html REF https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-43047

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